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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = SkinTumors-P6190341.JPG | |||
| Width = | |||
| Caption = Trichilemmoma. [[H&E stain]]. | |||
| Synonyms = | |||
| Micro = superficial dermal lesion contiguous with the epidermis; core of lesion has cuboidal cells with round nuclei, eosinophilic-clear cytoplasm; periphery of lesion surrounded by hyaline band, has peripheral palisading | |||
| Subtypes = | |||
| LMDDx = [[trichilemmal carcinoma]], [[basal cell carcinoma]], [[inverted follicular keratosis]] | |||
| Stains = | |||
| IHC = | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = | |||
| Grossing = | |||
| Site = [[skin]] | |||
| Assdx = | |||
| Syndromes = [[Cowden syndrome]] | |||
| Clinicalhx = | |||
| Signs = | |||
| Symptoms = | |||
| Prevalence = uncommon | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = | |||
| Prognosis = benign | |||
| Other = | |||
| ClinDDx = | |||
| Tx = | |||
}} | |||
'''Trichilemmoma''' is an uncommon [[Dermatologic neoplasms|skin tumour]]. | '''Trichilemmoma''' is an uncommon [[Dermatologic neoplasms|skin tumour]]. | ||
==General== | ==General== | ||
*Benign neoplasm with features of the pilosebaceous follicular epithelium.<ref>URL: [http://emedicine.medscape.com/article/1059940-overview http://emedicine.medscape.com/article/1059940-overview]. Accessed on: 2 September 2011.</ref> | *Benign neoplasm with features of the pilosebaceous follicular epithelium.<ref>URL: [http://emedicine.medscape.com/article/1059940-overview http://emedicine.medscape.com/article/1059940-overview]. Accessed on: 2 September 2011.</ref> | ||
*Associated with ''nevus sebaceous''.<ref name=pmid16503928>{{Cite journal | last1 = Baykal | first1 = C. | last2 = Buyukbabani | first2 = N. | last3 = Yazganoglu | first3 = KD. | last4 = Saglik | first4 = E. | title = [Tumors associated with nevus sebaceous]. | journal = J Dtsch Dermatol Ges | volume = 4 | issue = 1 | pages = 28-31 | month = Jan | year = 2006 | doi = 10.1111/j.1610-0387.2006.05855.x | PMID = 16503928 }}</ref> | *Associated with ''[[nevus sebaceous]]''.<ref name=pmid16503928>{{Cite journal | last1 = Baykal | first1 = C. | last2 = Buyukbabani | first2 = N. | last3 = Yazganoglu | first3 = KD. | last4 = Saglik | first4 = E. | title = [Tumors associated with nevus sebaceous]. | journal = J Dtsch Dermatol Ges | volume = 4 | issue = 1 | pages = 28-31 | month = Jan | year = 2006 | doi = 10.1111/j.1610-0387.2006.05855.x | PMID = 16503928 }}</ref> | ||
*Muliple trichilemmomas associated with [[Cowden syndrome]].<ref name=Ref_Derm386>{{Ref Derm|386}}</ref> | *Muliple trichilemmomas associated with [[Cowden syndrome]].<ref name=Ref_Derm386>{{Ref Derm|386}}</ref> | ||
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===Images=== | ===Images=== | ||
*[http://dermimages.med.jhmi.edu/images/trichilemmoma_1_060109.jpg Trichilemmoma (jhmi.edu)].<ref>URL: [http://dermatlas.med.jhmi.edu/derm/indexDisplay.cfm?ImageID=667496720 http://dermatlas.med.jhmi.edu/derm/indexDisplay.cfm?ImageID=667496720]. Accessed on: 2 September 2011.</ref> | *[http://dermimages.med.jhmi.edu/images/trichilemmoma_1_060109.jpg Trichilemmoma (jhmi.edu)].<ref>URL: [http://dermatlas.med.jhmi.edu/derm/indexDisplay.cfm?ImageID=667496720 http://dermatlas.med.jhmi.edu/derm/indexDisplay.cfm?ImageID=667496720]. Accessed on: 2 September 2011.</ref> | ||
*[http://www.flickr.com/photos/40981620@N04/3812019838/in/pool-1185084@N23/ Trichilemmoma - low mag. (flickr.com/Irlam)]. | *[http://www.flickr.com/photos/40981620@N04/3812019838/in/pool-1185084@N23/ Trichilemmoma - low mag. (flickr.com/Irlam)]. | ||
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==See also== | ==See also== | ||
*[[Dermatologic neoplasms]]. | *[[Dermatologic neoplasms]]. | ||
*[[Cowden syndrome]]. | |||
==References== | ==References== | ||
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[[Category:Diagnosis]] | [[Category:Diagnosis]] | ||
[[Category:Dermatologic neoplasms]] |
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